Dab tsi ntawm cov roj tso tawm?

Kev xaiv roj feem ntau nyob ntawm seb peb puas paub cov roj dab tsi uas lub cav tau khiav mus txog tam sim no. Yog tias koj paub tias nws yog cov roj hluavtaws, tsis muaj laj thawj tsis yog. Tsis tas li ntawd, txhawm rau kom tsis txhob muaj kev pheej hmoo ntawm kev ntxuav cov kua qaub thiab, vim li ntawd, kev ntxhov siab ntawm lub cav, nws yog qhov zoo dua los siv cov roj ntsha semisynthetic lossis ntxhia roj.

Thaum nws paub tias cov roj hluavtaws tau siv, nws tsis tsim nyog hloov nws. Feem ntau, koj tuaj yeem siv cov roj viscosity ntau dua, haum rau high mileage engines. Ua tsaug rau nws cov kev txwv, nws tuaj yeem txo qis cov roj hlawv los ntawm lub cav. Qhov no yuav tshwj xeeb tshaj yog nyob rau hauv cov laus turbocharged units. Ib yam li cov roj no yog, piv txwv li, Castrol EDGE 10W-60. Nws kuj tseem siv tau rau hauv kev ua kis las thiab cov tsheb tuned, i.e. tsheb nrog lub cav hnyav hnyav. Vim nws cov viscosity siab, cov roj no ua rau muaj qhov sib txawv ntawm qhov sib cuam tshuam ntawm lub cav, sealing lub tsev thiab tuaj yeem txo cov suab nrov tawm los ntawm chav tsav.

Yog tias koj tsis paub meej tias lub tsheb tau tsav nrog cov roj hluavtaws lossis tsis paub tseeb tias qhov tseeb ntawm lub tsheb yog dab tsi, nws muaj kev nyab xeeb dua los xaiv cov roj ntxhia lossis roj semi-synthetic. Ib qho roj uas tsim los rau cov cav uas muaj kev sib tw siab yog, piv txwv li, Castrol GTX High Mileage. Nws yog cov roj ntxhia nrog cov khoom siv hluav taws xob semi-synthetic, yog li thaum siv tsis muaj kev pheej hmoo ntawm cov pa roj carbon ntxuav tawm ntawm lub tshuab tsav, uas tuaj yeem ua rau xau lossis txo qis hauv compression piv. Nws kuj muaj ib pob tshwj xeeb additives uas restores lub elasticity ntawm lub cav seals. Nws kuj tseem tsim nyog siv rau hauv LPG cov cav tov thiab ua kom tsis zoo nrog lwm hom roj cav.